A3 Mk2
Diagram of coolant hose connections |
Note
The illustration shows a connection diagram for a vehicle with manual gearbox and no auxiliary heater. |
1 - | Radiator |
q | Removing and installing → Chapter |
q | If renewed, refill system with fresh coolant |
2 - | Oil cooler |
q | If renewed, refill system with fresh coolant |
q | Removing and installing → Chapter „Removing and installing oil filter bracket with oil cooler“ |
3 - | Thermostat |
q | Removing and installing → Chapter |
q | Checking → Chapter |
4 - | Coolant pump |
q | Removing and installing → Chapter |
5 - | Cylinder head/cylinder block |
q | If renewed, refill system with fresh coolant |
6 - | Expansion tank |
q | With filler cap |
q | Checking pressure relief valve in filler cap → Anchor |
7 - | Exhaust gas recirculation cooler |
q | If renewed, refill system with fresh coolant |
q | Removing and installing → Chapter |
8 - | Heat exchanger for heater |
q | If renewed, refill system with fresh coolant |
9 - | Changeover flap for exhaust gas recirculation cooler |
10 - | ATF cooler |
q | For vehicles with automatic gearbox |
q | If renewed, refill system with fresh coolant |